SHOULDER-MOVEMENT
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Revision as of 08:38, 30 December 2022 by Dr Appukutty Manickam (talk | contribs) (Imported from text file)
SUMMARY
1. ABDUCTION (C5): supraspinatus (first 15 degrees), deltoid (up to 90 degrees), trapezius & serratus anterior (beyond 90 degrees).
2. ADDUCTION (C6, 7): pectoralis major, latissimus dorsi, teres major.
3. FLEXION (C5): deltoid, pectoralis major, biceps, corachobrachialis.
4. EXTENSION (C6, 7): latissimus dorsi, deltoid, teres major.
5. INTERNAL ROTATION (C6, 7): subscapularis, pectoralis major, teres major, deltoid.
6. EXTERNAL ROTATION (C5): infraspinatus, teres minor, deltoid.
Reference(s)
R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone.
Gray, H., Carter, H.V. and Davidson, G. (2017). Gray’s anatomy. London: Arcturus.
